diff options
author | 1998-11-25 04:33:45 +0000 | |
---|---|---|
committer | 1998-11-25 04:33:45 +0000 | |
commit | f33e00979eb3081c8263447e0e0cbd36c67fd97c (patch) | |
tree | 5a11717f1fc1c0fbea3117c7e9a066e44e1fbe59 /share/man/man3/queue.3 | |
parent | whoops (diff) | |
download | wireguard-openbsd-f33e00979eb3081c8263447e0e0cbd36c67fd97c.tar.xz wireguard-openbsd-f33e00979eb3081c8263447e0e0cbd36c67fd97c.zip |
share/man/man3 man page repairs
Diffstat (limited to 'share/man/man3/queue.3')
-rw-r--r-- | share/man/man3/queue.3 | 154 |
1 files changed, 80 insertions, 74 deletions
diff --git a/share/man/man3/queue.3 b/share/man/man3/queue.3 index b089c00761f..17866ba68ef 100644 --- a/share/man/man3/queue.3 +++ b/share/man/man3/queue.3 @@ -93,11 +93,12 @@ These macros define and operate on three types of data structures: lists, tail queues, and circular queues. All three structures support the following functionality: +.Pp .Bl -enum -compact -offset indent .It Insertion of a new entry at the head of the list. .It -Insertion of a new entry before or after any element in the list. +Insertion of a new entry before or after any list element. .It Removal of any entry in the list. .It @@ -108,11 +109,13 @@ Lists are the simplest of the three data structures and support only the above functionality. .Pp Tail queues add the following functionality: -.Bl -enum -compact -offset indent +.Bl -enum -offset indent .It -Entries can be added at the end of a list. +Entries can be added to the end of a list. .El +.Pp However: +.Pp .Bl -enum -compact -offset indent .It All list insertions and removals, except insertion before another element, must @@ -125,13 +128,16 @@ than lists. .El .Pp Circular queues add the following functionality: +.Pp .Bl -enum -compact -offset indent .It -Entries can be added at the end of a list. +Entries can be added to the end of a list. .It They may be traversed backwards, from tail to head. .El +.Pp However: +.Pp .Bl -enum -compact -offset indent .It All list insertions and removals must specify the head of the list. @@ -158,15 +164,15 @@ The argument .Fa HEADNAME is the name of a user defined structure that must be declared using the macros -.Li LIST_HEAD , -.Li TAILQ_HEAD , +.Fn LIST_HEAD , +.Fn TAILQ_HEAD , or -.Li CIRCLEQ_HEAD . +.Fn CIRCLEQ_HEAD . See the examples below for further explanation of how these macros are used. .Sh LISTS A list is headed by a structure defined by the -.Nm LIST_HEAD +.Fn LIST_HEAD macro. This structure contains a single pointer to the first element on the list. @@ -197,39 +203,39 @@ and .Li headp are user selectable.) .Pp -The macro -.Nm LIST_ENTRY -declares a structure that connects the elements in +The +.Fn LIST_ENTRY +macro declares a structure that connects the elements in the list. .Pp -The macro -.Nm LIST_INIT -initializes the list referenced by +The +.Fn LIST_INIT +macro initializes the list referenced by .Fa head . .Pp -The macro -.Nm LIST_INSERT_HEAD -inserts the new element +The +.Fn LIST_INSERT_HEAD +macro inserts the new element .Fa elm at the head of the list. .Pp -The macro -.Nm LIST_INSERT_AFTER -inserts the new element +The +.Fn LIST_INSERT_AFTER +macro inserts the new element .Fa elm after the element .Fa listelm . .Pp -The macro -.Nm LIST_INSERT_BEFORE -inserts the new element +The +.Fn LIST_INSERT_BEFORE +macro inserts the new element .Fa elm before the element .Fa listelm . .Pp -The macro -.Nm LIST_REMOVE -removes the element +The +.Fn LIST_REMOVE +macro removes the element .Fa elm from the list. .Sh LIST EXAMPLE @@ -261,7 +267,7 @@ while (head.lh_first != NULL) /* Delete. */ .Ed .Sh TAIL QUEUES A tail queue is headed by a structure defined by the -.Nm TAILQ_HEAD +.Fn TAILQ_HEAD macro. This structure contains a pair of pointers, one to the first element in the tail queue and the other to @@ -279,9 +285,9 @@ TAILQ_HEAD(HEADNAME, TYPE) head; .Ed .sp where -.Li HEADNAME +.Fa HEADNAME is the name of the structure to be defined, and -.Li TYPE +.Fa TYPE is the type of the elements to be linked into the tail queue. A pointer to the head of the tail queue can later be declared as: .Bd -literal -offset indent @@ -294,45 +300,45 @@ and .Li headp are user selectable.) .Pp -The macro -.Nm TAILQ_ENTRY -declares a structure that connects the elements in +The +.Fn TAILQ_ENTRY +macro declares a structure that connects the elements in the tail queue. .Pp -The macro -.Nm TAILQ_INIT -initializes the tail queue referenced by +The +.Fn TAILQ_INIT +macro initializes the tail queue referenced by .Fa head . .Pp -The macro -.Nm TAILQ_INSERT_HEAD -inserts the new element +The +.Fn TAILQ_INSERT_HEAD +macro inserts the new element .Fa elm at the head of the tail queue. .Pp -The macro -.Nm TAILQ_INSERT_TAIL -inserts the new element +The +.Fn TAILQ_INSERT_TAIL +macro inserts the new element .Fa elm at the end of the tail queue. .Pp -The macro -.Nm TAILQ_INSERT_AFTER -inserts the new element +The +.Fn TAILQ_INSERT_AFTER +macro inserts the new element .Fa elm after the element .Fa listelm . .Pp -The macro -.Nm TAILQ_INSERT_BEFORE -inserts the new element +The +.Fn TAILQ_INSERT_BEFORE +macro inserts the new element .Fa elm before the element .Fa listelm . .Pp -The macro -.Nm TAILQ_REMOVE -removes the element +The +.Fn TAILQ_REMOVE +macro removes the element .Fa elm from the tail queue. .Sh TAIL QUEUE EXAMPLE @@ -367,7 +373,7 @@ while (head.tqh_first != NULL) .Ed .Sh CIRCULAR QUEUES A circular queue is headed by a structure defined by the -.Nm CIRCLEQ_HEAD +.Fn CIRCLEQ_HEAD macro. This structure contains a pair of pointers, one to the first element in the circular queue and the other to the @@ -385,9 +391,9 @@ CIRCLEQ_HEAD(HEADNAME, TYPE) head; .Ed .sp where -.Li HEADNAME +.Fa HEADNAME is the name of the structure to be defined, and -.Li TYPE +.Fa TYPE is the type of the elements to be linked into the circular queue. A pointer to the head of the circular queue can later be declared as: .Bd -literal -offset indent @@ -400,45 +406,45 @@ and .Li headp are user selectable.) .Pp -The macro -.Nm CIRCLEQ_ENTRY -declares a structure that connects the elements in +The +.Fn CIRCLEQ_ENTRY +macro declares a structure that connects the elements in the circular queue. .Pp -The macro -.Nm CIRCLEQ_INIT -initializes the circular queue referenced by +The +.Fn CIRCLEQ_INIT +macro initializes the circular queue referenced by .Fa head . .Pp -The macro -.Nm CIRCLEQ_INSERT_HEAD -inserts the new element +The +.Fn CIRCLEQ_INSERT_HEAD +macro inserts the new element .Fa elm at the head of the circular queue. .Pp -The macro -.Nm CIRCLEQ_INSERT_TAIL -inserts the new element +The +.Fn CIRCLEQ_INSERT_TAIL +macro inserts the new element .Fa elm at the end of the circular queue. .Pp -The macro -.Nm CIRCLEQ_INSERT_AFTER -inserts the new element +The +.Fn CIRCLEQ_INSERT_AFTER +macro inserts the new element .Fa elm after the element .Fa listelm . .Pp -The macro -.Nm CIRCLEQ_INSERT_BEFORE -inserts the new element +The +.Fn CIRCLEQ_INSERT_BEFORE +macro inserts the new element .Fa elm before the element .Fa listelm . .Pp -The macro -.Nm CIRCLEQ_REMOVE -removes the element +The +.Fn CIRCLEQ_REMOVE +macro removes the element .Fa elm from the circular queue. .Sh CIRCULAR QUEUE EXAMPLE |